HELP 大全-16-7

大全-16-7.      Normally, increases in the price of a product decrease its sales except when the price increase accompanies an improvement in the product. Wine is unusual, however. Often increases in the price of a particular producer’s wine will result in increased sales, even when the wine itself is unchanged.

Which of the following, if true, does most to explain the anomaly described above?

(A) The retail wine market is characterized by an extremely wide range of competing products.

(B) Many consumers make decisions about which wines to purchase on the basis of reviews of wine published in books and periodicals.

(C) Consumers selecting wine in a store often use the price charged as their main guide to the wine’s quality.

(D) Wine retailers and producers can generally increase the sales of a particular wine temporarily by introducing a price discount.（C）

(E) Consumers who purchase wine regularly generally have strong opinions about which wines they prefer.

这道题出来第一句话就把我给搞蒙了 有没有哪位NN可以翻译一下这句话啊 

我选的是E

顶

The Key is B.

通常来讲，产品价格的上涨会降低它的销售，除非涨价的原因是由于产品的改进。

Sorry, it is a typo. Should be C

Different opinion C is answer.

the translation of the first sentence may be: 通常情况下，涨价降低销售，除非涨价的同时产品本身有所改进。

C says the higher price means the older the wine is .So the customers could buy the wines as expensive as they can since the higher price the highe quality is presumed.